package com.xdkj.service;

import com.xdkj.pojo.Student;
import org.springframework.stereotype.Component;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * @author ：李浩(Anthony)
 * @description：
 * @date ：Created in 2021/10/21 14:59
 */
@Component
public interface StuService {

    List<Student> queryAll();
    Student selectByPrimaryKey(Integer sid);
    boolean Del(int sid);
    boolean Add(Student student);
    boolean Update(Student student);

}
